Full, cca. 3.5–4 hours’ worth of introductory tutorial to Semantic Web. The targeted audience is techies who have a good knowledge of the Web in general, have programming experience or at least minimal knowledge, and want to understand what this beast is all about…

This is an evolving slide set, updated regularly. The slides are available in: [ Powerpoint  | http://www.w3.org/People/Ivan/CorePresentations/SWTutorial/Slides.pptx ] and [ PDF  | http://www.w3.org/People/Ivan/CorePresentations/SWTutorial/Slides.pdf ] formats.